diff options
Diffstat (limited to 'includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts')
-rw-r--r-- | includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts b/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts deleted file mode 100644 index 77b2080..0000000 --- a/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright 2020 The Matrix.org Foundation C.I.C. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -export type ObservableFunction<T> = (val: T) => void; - -export class SimpleObservable<T> { - private listeners: ObservableFunction<T>[] = []; - - public constructor(initialFn?: ObservableFunction<T>) { - if (initialFn) this.listeners.push(initialFn); - } - - public onUpdate(fn: ObservableFunction<T>) { - this.listeners.push(fn); - } - - public update(val: T) { - for (const listener of this.listeners) { - listener(val); - } - } - - public close() { - this.listeners = []; // reset - } -} |